71530000

素因数分解:

$2^4\times 5^4\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 100

約数和(自身を含む): 181291968

約数和(自身を除く): 109761968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 311, 368, 400, 460, 500, 575, 622, 625, 920, 1000, 1150, 1244, 1250, 1555, 1840, 2000, 2300, 2488, 2500, 2875, 3110, 4600, 4976, 5000, 5750, 6220, 7153, 7775, 9200, 10000, 11500, 12440, 14306, 14375, 15550, 23000, 24880, 28612, 28750, 31100, 35765, 38875, 46000, 57224, 57500, 62200, 71530, 77750, 114448, 115000, 124400, 143060, 155500, 178825, 194375, 230000, 286120, 311000, 357650, 388750, 572240, 622000, 715300, 777500, 894125, 1430600, 1555000, 1788250, 2861200, 3110000, 3576500, 4470625, 7153000, 8941250, 14306000, 17882500, 35765000, 71530000]

約数ペア:

[(1, 71530000), (2, 35765000), (4, 17882500), (5, 14306000), (8, 8941250), (10, 7153000), (16, 4470625), (20, 3576500), (23, 3110000), (25, 2861200), (40, 1788250), (46, 1555000), (50, 1430600), (80, 894125), (92, 777500), (100, 715300), (115, 622000), (125, 572240), (184, 388750), (200, 357650), (230, 311000), (250, 286120), (311, 230000), (368, 194375), (400, 178825), (460, 155500), (500, 143060), (575, 124400), (622, 115000), (625, 114448), (920, 77750), (1000, 71530), (1150, 62200), (1244, 57500), (1250, 57224), (1555, 46000), (1840, 38875), (2000, 35765), (2300, 31100), (2488, 28750), (2500, 28612), (2875, 24880), (3110, 23000), (4600, 15550), (4976, 14375), (5000, 14306), (5750, 12440), (6220, 11500), (7153, 10000), (7775, 9200)]